body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0
}
*{
    box-sizing: border-box;
}
body {
    font: 12px"宋体", "Arial Narrow", HELVETICA;
    background: #000;
    -webkit-text-size-adjust: 100%;
}

a {
    color: #2d374b;
    text-decoration: none
}

a:hover {
    color: #cd0200;
    text-decoration: underline
}

em {
    font-style: normal
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

p {
    word-wrap: break-word
}
/* 共用部分 */
.fixed:after{
    display:block;
    clear:both;
    content:'';
    visibility:hidden;
    height:0
    }
.fixed{
    zoom:1
}
main{
    width: 1280px;
    height: 100%;
    margin: 0 auto;
    background-color: #170c52;
}

header{
    margin: 0 auto 0 auto;
    width: 400px;
    height: 80px;
    position: relative;
    z-index: 2;
}
header::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #4425a6;
    transform: perspective(.5em) rotateX(-1deg);
    transform-origin: bottom;
    z-index: -1;
}
header h2{
    margin: 0 auto;
    width: 300px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #fff;
    font-size: 22px;
}
header .head_top{
    margin: 0 auto;
    width: 300px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    color: #fff;
    font-size: 20px;
}
.jk_content{
    width: 1280px;
    margin: 10px auto;
}
footer{
    margin: 0 auto 0 auto;
    width: 400px;
    height: 80px;
    position: relative;
}
footer::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #4425a6;
    transform: perspective(.5em) rotateX(2deg);
    transform-origin: bottom;
}
